516563710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{907}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 1010941776

約数和(自身を除く): 494378066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 337, 338, 674, 845, 907, 1685, 1690, 1814, 3370, 4381, 4535, 8762, 9070, 11791, 21905, 23582, 43810, 56953, 58955, 113906, 117910, 153283, 284765, 305659, 306566, 569530, 611318, 766415, 1528295, 1532830, 3056590, 3973567, 7947134, 19867835, 39735670, 51656371, 103312742, 258281855, 516563710]

約数ペア:

[(1, 516563710), (2, 258281855), (5, 103312742), (10, 51656371), (13, 39735670), (26, 19867835), (65, 7947134), (130, 3973567), (169, 3056590), (337, 1532830), (338, 1528295), (674, 766415), (845, 611318), (907, 569530), (1685, 306566), (1690, 305659), (1814, 284765), (3370, 153283), (4381, 117910), (4535, 113906), (8762, 58955), (9070, 56953), (11791, 43810), (21905, 23582)]